钢轨伤损标记中表示有一定范围的轻伤标记是()。
A、∣←△→∣
B、↑△
C、↑△↑
D、→△←
参考答案:A
用括号内所给词的恰当形式填空。
1. Her sister wants ______ (be) a nurse.
2. Mrs Read ______ (come) from America.
3. Every day he ______ (get) up early and then ______ (go) to work.
4. ______ your brother ______ (do) his homework in the evening?
5. Thieves ______ (not like) police officers.
学前儿童把“用皮球打小狗”理解为“小狗打皮球”,采用了理解句子的()。
A.事件可能性策略
B.词序策略
C.语法策略
D.非语言策略